set(ANDROID_NATIVE_API_LEVEL $ENV{ANDROID_NATIVE_API_LEVEL})
set(ANDROID_ABI $ENV{ANDROID_ABI})
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
include($ENV{ANDROID_NDK}/build/cmake/android.toolchain.cmake)